The Merle gene can also cause blue eyes. In some breeds, a merle is called a dapple coat pattern.Merle is inherited dominantly, so one copy of the Merle gene causes the coat color pattern.

Blue eyes on Great Danes are “permitted” by the breed standard in dogs with merle patterns or harlequin coats, a stunning black and white cow-like print. Otherwise, most Danes have dark eyes.

Dogs are the proud recipients of some of the most unique, dazzling, and imaginative color combinations. They wear these ...

14 Black-and-White Dog Breeds That Are Too Cute to Ignore. ... These dogs come in several coat colors, including red and blue merle, and they have long and fluffy tails.

While most Frenchies are brindle, white, fawn or tan-colored, the blue merle French Bulldog is the most uncommon color of all in the breed group. Getty Images.

Border Collies can be black and white, red and white, tricoloured, or blue merle. Photo Credit: Pexels Black and white is the most common colour for this breed.

They're rockers, but Blue Merle delivers more than just the electric guitar sound typical of the genre. In fact, Blue Merle's Beau Stapleton plays the acoustic and electric mandolin; Luke Bulla ...